Introduction of Takuma Technology

for Auto Shredder Residue Treatment

TAKUMA CO,LTD.

Oct.2003

Contents

1 TAKUMA Pyrolysis Melting system reference

2 ELV treatment in Japan

3 TAKUMA ASR treatment system

4 ASR characteristic

5 Plant Specifications & Flow sheet

6 Operation Data

7 Material Balance

8 Emission data

1 TAKUMA Pyrolysis Melting system reference

Plant Name Capacity Waste

Kanemura Plant 90 t/d ASR

Kokubu Plant 162 t/d MSW

Oshima Plant 126 t/d MSW

Kakegawa Plant 140 t/d MSW

2 ELV(end of life vehicle) treatment in Japan

Recycle (75-80%)

ELV (5 millon cars / year)

Collectors

Shredder co. (140)

Dismantler (5,000)

Reuse parts - Engine - Body - Electric parts

Recycle parts - Engine - Aluminium tyre

Body shell

20-30% 15% 55-65%

Parts Recycle (20-30%)

Material Recycle (50-55%)

ASR (20-25%)

Deposit

Export (1 million cars)

Incineration

3 TAKUMA ASR treatment system

ASR Pyrolysis Pyrolysis gas

Pyrolysis residue

Sorting

Combustion Chamber

Boiler Flue gas

Treatment

Steam

Steam turbine

Power generator

Metal Char Slag Electric power

Recycle Recycle

- Plant consumption - Power company

Emission

5 Plant specifications (Kanemura Plant)

Waste : ASR

Capacity : 90 tons/day

Operation day : 300 days per year

Component : Pyrolysis drum x 1

Combustion chamber x 1

Boiler x 1 (steam:48 atg.sat. 20tons/hr)

Electric precipitator x 1

Bag filter x 1

Residue separation system x

Power Generation: 2,000 kW

Operation Start : May 1998

ASR Kerosine

Pyrolysis drum

Cooling c/v

Screen

Metal

Boiler Quenching Chamber

ESP

Dust

Slag T-G

Limestone

Bag filter

Stack

Flue gas cleaning residue

ASR Treatment Plant Flow sheet

6 Operation Data

7 Material Balance

ASR 90 t/d

ASR Pyrolysis Melting Plant

Kerosine4 kl

Limestone 2.4 ton

Water 200 m3

Metal(mix) 8 ton

Cupper wire 1 ton

Slag 18 ton

Flue gas cleaning residue 5 ton

Electric power

92,000 kW

Sell Sell Sell Sell Deposit

Flue gas 880,000 Nm3

8 Emission Data exhaust gas O2:12% correlation regulatio

n flue gas cleaning residue leaching test regulation for

landfill dioxins 0.04 ng-TEQ/m3

N 0.1 dioxins 0.92 ng-TEQ/g 3

HCl 100 ppm 200 Cr6+ <0.05 mg/l <1.5 NOx 70 ppm 200 Cd <0.01 mg/l <0.3 SOx 3 ppm K:8.76 Pb 0.03 mg/l <0.3 dust 0.001 g/m3N 0.02 As <0.01 mg/l <0.3 CO <5 ppm T-Hg 0.0006 mg/l <0.005

Se <0.01 mg/l -

slag leaching test regulation for soil

dioxins 0.0000 ng-TEQ/g

3

Cr6+ <0.05 mg/l <0.05 Cd <0.01 mg/l <0.01 Pb <0.01 mg/l <0.01 As <0.01 mg/l <0.01 T-Hg <0.0005 mg/l <0.0005 Se <0.01 mg/l <0.01